Added guessing coordinates to matrix exercise

matrix/main.go

@@ -4,11 +4,15 @@ import (
 	"fmt"
 )
 
+var cell string = "x"
+var x int
+var y int
+
 func main() {
-	a := [][]int{
+	a := [][]string{
-		{0, 1, 2},
+		{cell, cell, cell},
-		{3, 4, 5},
+		{cell, "1", cell},
-		{6, 7, 8},
+		{cell, cell, cell},
 	}
 
 	for i := 0; i < len(a); i++ {
@@ -17,4 +21,15 @@ func main() {
 		}
 		fmt.Println()
 	}
+
+	fmt.Printf("Where's the one?\n")
+	fmt.Printf("X coordinate: ")
+	fmt.Scanln(&x)
+	fmt.Printf("Y coordinate: ")
+	fmt.Scanln(&y)
+	x++
+	y++
+
+	fmt.Println(a[x][y])
+
 }